Nabadweep Chamuah

4 Questions 5 Answers 0 Followers

Questions related from Nabadweep Chamuah

How to prepare 30 wt% silver nanoparticle colloidal solution in ethanol from synthesized AgNPs solution?

I have synthesized AgNPs solution by adding 0.0274g of AgNO3, 0.0135g of Glucose, 0.05g of PVP and 0.00011g of Sodium carbonate to 50ml of distilled water under stirring and after 10 minutes the...

04 April 2017 7,555 7 View

How do I remove bilayer PMMA after metal deposition?

I used bi layer PMMA for patterning my device on SiO2, I patterned it using Raith 150 Two (Electron beam lithography tool), but after deposition of 80 nm Au I tried to liftoff using acetone but...

01 January 2016 5,241 11 View

Why the785nm wavelength LASER has been extensively used for SERS investigation of gold nanoparticle?

I have seen that most of the researchers use a 785nm wavelength LASER for SERS investigation of gold nanoparticles. What is the reason behind this? Is it due to the LSPR frequency of the gold...

02 February 2015 6,318 6 View

What is the expression for the electric field vector of unpolarized light?

What is the mathematical expression for electric field vector of unpolarized light?

12 December 2014 2,316 3 View